Re: DNS based ACLs failing
From: Walter Roberson (roberson_at_ibd.nrc-cnrc.gc.ca)
Date: 07/01/04
- Next message: Bill Unruh: "Re: Unpatched Windows Vunerabilities"
- Previous message: Walter Roberson: "Re: Unpatched Windows Vunerabilities"
- In reply to: Dawn: "DNS based ACLs failing"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] [ attachment ]
Date: 1 Jul 2004 18:15:36 GMT
In article <161d33ed.0407010917.651ab797@posting.google.com>,
Dawn <dawn.m.connelly@usace.army.mil> wrote:
:Starting some time in early June, we started getting reports of the
:uber annoying "I can't get to xyz webpage".
:The one common thread
:that I'm seeing is that it looks like the Denies happen when the https
:acl references a DNS query rather than an IP range. So any acl saying
:*.gov is good ain't working.
You haven't given us any information about what kind of equipment
you are using to impliment the DNS-based ACLs, and we cannot infer
it from your choice of newsgroups.
We -can- infer that you are not using Standard or Extended ACLs
under Cisco IOS or ACLs on a Cisco PIX, as those do not support
acls such as "*.gov". (But you might be using CBAC on Cisco IOS
I guess.)
-- This signature intentionally left... Oh, darn!
- Next message: Bill Unruh: "Re: Unpatched Windows Vunerabilities"
- Previous message: Walter Roberson: "Re: Unpatched Windows Vunerabilities"
- In reply to: Dawn: "DNS based ACLs failing"
- Messages sorted by: [ date ] [ thread ] [ subject ] [ author ] [ attachment ]